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AMES, IA- NOVEMBER 3: Offensive lineman Daryl Williams #79 of the Oklahoma Sooners during a break in the action in the first quarter against the Iowa State Cyclones on November 3, 2012 at Jack Trice Stadium in Ames, Iowa. Oklahoma defeated Iowa State 35-20. (Photo by Matthew Holst/Getty Images)

AMES, IA- NOVEMBER 3:  Offensive lineman Daryl Williams #79 of the Oklahoma Sooners during a break in the action in the first quarter against the Iowa State Cyclones on November 3, 2012 at Jack Trice Stadium in Ames, Iowa.  Oklahoma defeated Iowa State 35-20.  (Photo by Matthew Holst/Getty Images)